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Sharp Referee Whistle — free sound effect

2.0s · WAV & MP3 · human · 35 downloads · quality 10.0/10 · royalty-free, CC BY 4.0

piercing, crisp, short, clear whistle

Credit it like this (the one condition of the free licence):

“Sharp Referee Whistle” by BudgetPixel AI (https://budgetpixel.com/sfx/sharp-referee-whistle-540094ca) — CC BY 4.0

About this sound

An AI-generated sound effect: “referee whistle blow”. Quality-checked before listing, free for commercial and personal projects — videos, games, podcasts, apps and client work. No royalties — just credit BudgetPixel AI.

Direct file: MP3 · 44.1 kHz — both WAV and MP3 are on the download button.

Editor's note (10.0/10): This is a perfectly clean, single sharp referee whistle blow with no extraneous noise, fully matching the brief requirements.

Also searched as: game whistle blow · sports whistle sound · umpire whistle · practice whistle blow

Sound effect licensing — common questions

Is "Sharp Referee Whistle" free to use commercially?
Yes. "Sharp Referee Whistle" is free for commercial and personal use under Creative Commons Attribution 4.0 (CC BY 4.0) — monetised YouTube videos, podcasts, games, apps, ads, streams, films and client work are all covered, with no fees, royalties or subscription. The one condition is the credit: “Sharp Referee Whistle” by BudgetPixel AI (https://budgetpixel.com/sfx/sharp-referee-whistle-540094ca) — CC BY 4.0
Do I have to credit BudgetPixel to use "Sharp Referee Whistle"?
Yes — crediting BudgetPixel AI is the one condition of the licence, and downloading still needs no account. Put the credit line from this page wherever your project lists sources: a video description, end credits, show notes, or a game's credits screen.
What format and length is "Sharp Referee Whistle"?
"Sharp Referee Whistle" runs 2 seconds and downloads as MP3 at 44.1 kHz, with WAV on the same download button. Both formats carry the identical licence, so pick whichever your editor prefers — WAV for layering and pitch work, MP3 when file size matters.
Can I use "Sharp Referee Whistle" in a monetised YouTube video?
Yes. Monetised video is explicitly permitted. BudgetPixel never registers library audio with Content ID, and because this sound effect is licensed to everyone non-exclusively under CC BY 4.0, no one can hold the exclusive rights Content ID requires. If a claim ever appears, dispute it and cite this page and its licence.

Similar sounds

Need a different take on this sound? Tweak the prompt and generate — free, no account.

No exact match? Generate it with AI — free, no account
Takes ~15 seconds. Add a length like “6 seconds” (up to 10s). Good sounds join the library.

Need it longer, or synced to your video? Make a longer version or add sound to a video in the audio workshop — a free account comes with 300 credits a month.

Building with agents? Connect the MCP server and ask Claude, Cursor or ChatGPT for sound effects directly — or generate them from your own code with the API, or inside ComfyUI, WordPress and Cursor with our plugins.